@@ -16,7 +16,6 @@
/x86_64/cr4_cpuid_sync_test
/x86_64/debug_regs
/x86_64/evmcs_test
-/x86_64/emulator_error_test
/x86_64/fix_hypercall_test
/x86_64/get_msr_index_features
/x86_64/kvm_clock_test
@@ -34,6 +33,7 @@
/x86_64/set_boot_cpu_id
/x86_64/set_sregs_test
/x86_64/sev_migrate_tests
+/x86_64/smaller_maxphyaddr_emulation_test
/x86_64/smm_test
/x86_64/state_test
/x86_64/svm_vmcall_test
@@ -81,7 +81,6 @@ TEST_GEN_PROGS_x86_64 = x86_64/cpuid_test
TEST_GEN_PROGS_x86_64 += x86_64/cr4_cpuid_sync_test
TEST_GEN_PROGS_x86_64 += x86_64/get_msr_index_features
TEST_GEN_PROGS_x86_64 += x86_64/evmcs_test
-TEST_GEN_PROGS_x86_64 += x86_64/emulator_error_test
TEST_GEN_PROGS_x86_64 += x86_64/fix_hypercall_test
TEST_GEN_PROGS_x86_64 += x86_64/hyperv_clock
TEST_GEN_PROGS_x86_64 += x86_64/hyperv_cpuid
@@ -95,6 +94,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/platform_info_test
TEST_GEN_PROGS_x86_64 += x86_64/pmu_event_filter_test
TEST_GEN_PROGS_x86_64 += x86_64/set_boot_cpu_id
TEST_GEN_PROGS_x86_64 += x86_64/set_sregs_test
+TEST_GEN_PROGS_x86_64 += x86_64/smaller_maxphyaddr_emulation_test
TEST_GEN_PROGS_x86_64 += x86_64/smm_test
TEST_GEN_PROGS_x86_64 += x86_64/state_test
TEST_GEN_PROGS_x86_64 += x86_64/vmx_preemption_timer_test
similarity index 97%
rename from tools/testing/selftests/kvm/x86_64/emulator_error_test.c
rename to tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c
@@ -2,7 +2,8 @@
/*
* Copyright (C) 2020, Google LLC.
*
- * Tests for KVM_CAP_EXIT_ON_EMULATION_FAILURE capability.
+ * Test that KVM emulates instructions in response to EPT violations when
+ * allow_smaller_maxphyaddr is enabled and guest.MAXPHYADDR < host.MAXPHYADDR.
*/
#define _GNU_SOURCE /* for program_invocation_short_name */
Rename emulator_error_test to smaller_maxphyaddr_emulation_test and update the comment at the top of the file to document that this is explicitly a test to validate that KVM emulates instructions in response to an EPT violation when emulating a smaller MAXPHYADDR. Signed-off-by: David Matlack <dmatlack@google.com> --- tools/testing/selftests/kvm/.gitignore | 2 +- tools/testing/selftests/kvm/Makefile | 2 +- ...ulator_error_test.c => smaller_maxphyaddr_emulation_test.c} | 3 ++- 3 files changed, 4 insertions(+), 3 deletions(-) rename tools/testing/selftests/kvm/x86_64/{emulator_error_test.c => smaller_maxphyaddr_emulation_test.c} (97%)